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Fix menu system crashes and stability issues

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- Fix IrisSpotlight crash ($00F361): Removed errant $0116/$17 writes
  from menu_select_item.asm that corrupted VRAM upload index
- Fix journal stack corruption: Added missing PHB in Journal_CountUnlocked
- Fix P register mismatches: Added SEP #$30 to Menu_RefreshQuestScreen,
  Menu_ScrollFrom, Menu_DrawRingPrompt
- Fix MagicBag crashes: Fixed data bank corruption in error path,
  fixed uninitialized Y register in cursor movement
- Relocate StoryState from volatile $7C to SRAM $7EF39E
- Add bounds checking to HouseTag_Main jump table
- Use long addressing (.l) for SRAM access in custom_tag.asm

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
scawful
2025-11-22 03:20:35 -05:00
parent e485439628
commit 8b23049e28
7 changed files with 1129 additions and 894 deletions
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Docs/Core/MemoryMap.md
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@@ -26,6 +26,7 @@ The following blocks were marked "unused" in vanilla ALTTP but are now utilized
| `$7EF39B` | `MagicBeanProg` | Multi-day growth cycle tracking for magic bean side-quest (`.dts fwpb`). | ✓ |
| `$7EF39C` | `JournalState` | Current state of the player's journal. | ✓ |
| `$7EF39D` | `SRAM_StormsActive` | Flag indicating if the Song of Storms effect is active. | ✓ |
| `$7EF39E` | `StoryState` | State machine for Link's House intro sequence (0-2). | ✓ |
#### **Block $7EF403-$7EF4FD** - Partially Repurposed
@@ -135,6 +136,7 @@ This section details the layout of the save file memory.
| `$7EF39B` | `MagicBeanProg` | Tracks the multi-day growth cycle of the magic bean side-quest. |
| `$7EF39C` | `JournalState` | The current state of the player's journal. |
| `$7EF39D` | `SRAM_StormsActive`| A flag indicating if the Song of Storms effect is active. |
| `$7EF39E` | `StoryState` | State machine for Link's House intro sequence (0=Telepathy, 1=WakeUp, 2=End). |
| `$7EF410` | `Dreams` | A bitfield tracking the collection of the three "Dreams" (Courage, Power, Wisdom). |
| `$7EF347` | `ZoraMask` | Flag indicating if the player has obtained the Zora Mask. |
| `$7EF348` | `BunnyHood` | Flag indicating if the player has obtained the Bunny Hood. |